Surf Forecasts:
Ala Moana Bowls surf forecast from 17 Aug 2026:
- Best quality surf: Thursday 20 Aug, 5AM (local time) - 1.5ft (0.5m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Sunday 16 Aug, 5PM (local time) - 7.5ft (2.3m), 9s period, ENE swell with 772 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 5AM (local time) - 1.5ft (0.5m), 17s period with SW swell.
Best Forecast Surf Conditions for Ala Moana Bowls this week:
The surf forecast for Ala Moana Bowls over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 5AM. The primary swell is predicted to be 0.5m and 17s period with a secondary swell of 0.8m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ala Moana Bowls in the next 16 days are 2.3m 9s and forecast to arrive on Sunday (Aug 16) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 7s period and expected on Saturday (Aug 22) at 2AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 20th Aug) | 1.5ft (0.5m) 17s |
| Best Surf | 5AM (Thu 20th Aug) | 1.5ft (0.5m) 17s |
| Most Powerful | 5PM (Sun 16th Aug) | 7.5ft (2.3m) 9s |
Table - best surf conditions forecast for Ala Moana Bowls over the next 16 days.
The Lowdown
Right then, let's have a look at what we've got for the next couple of weeks.
Overall, it's a bit of a mixed bag, to be honest. We’re starting off with some proper energy, but the winds are a nightmare. Then things drop right off into small, clean conditions for a good stretch, before a big pulse of swell rolls in towards the very end of the month. That last bit looks promising, but it's a long way off.
We kick things off this Sunday morning with some solid, powerful swell. The combined energy is really pumping at a strong 2741, with the swell size sitting at 10 ft from the ENE. The issue is that the wind is howling out of the ESE at 25 mph, making it a cross-onshore mess. It's not one for the paddle board; you'd be looking at kite gear out at Ala Moana Bowls. The water temp is about average for the time of year at 81°.
Sunday afternoon is much the same story – still a 8 ft ENE swell with 1849 of energy, but it’s cross-onshore and choppy. Not great.
Monday and Tuesday look like a different world. The swell drops right off, but we get clean conditions with a cross-off wind. We're looking at tiny 3 ft SSW groundswell on Monday, with a long period of 14 seconds and mellow energy levels around 666. It's clean, but it’s marginal. Tuesday is even smaller, with just 2 ft of S swell and a long 13-second period, but the wind is clean. It's going to be a real small-wave session for the patient.
From Wednesday the 20th through to the weekend, it’s about as clean as it gets. The wind goes light or gentle, and we're on a tiny but very long-period SSW groundswell (16-18 seconds). The energy is low, between 254 and 490. The waves will be clean as a whistle, but you’ll be working for every little dribble. It’s a good time for a longboard or a foiler, but not exactly pumping.
Now, if you're looking for the standout window, you have to look ahead to the end of the month. From the 27th of August onwards, the charts are showing a proper powerful E-ENE swell filling in. By Thursday the 27th, we're looking at a 10 ft ENE swell with a moderate 10-second period and massive combined energy of 1925 to 2015. The wind is cross-off, so the waves should be clean! This is a lot of water, though – definitely expert territory at 10 ft. It's a long-range call, so don't book your flights just yet, but it has serious potential.
Before that, there's a smaller spike on the 25th and 26th with 6 ft to 8 ft ENE swells, all with clean cross-off winds. That's a bit more manageable for the keen intermediate, but again, the energy is climbing into a strong range (800-932).
For the very last few days of August and into the 31st, it looks like we're dropping back into that small, clean SSW groundswell again. It’s good for a cruise, but nothing to get excited about.
So, the best bet on offer? It's a split call. For the real deal, big-wave stuff, you've got to pencil in Thursday the 27th of August at Ala Moana Bowls. The 10 ft ENE swell with clean cross-off winds is the standout, but it's for experts only. For a guaranteed clean, small-wave session, you can't beat the period from Thursday the 20th through to Saturday the 22nd. The waves will be tiny, but the water will be like glass.
Rusty.
Short Range ForecastHeavy rain (total 41mm), heaviest during Sun morning. Warm (max 27°C on Sun night, min 24°C on Mon night). Winds decreasing (strong winds from the ESE on Sun morning, light winds from the E by Sun night). | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | S 14 | S 14 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SW 16 | E 8 | SW 16 | SSW 18 | SSW 17 | SW 16 | SW 17 | SW 16 | SSW 16 | SW 16 | SW 16 | SSW 16 |
Wave Graph | |||||||||||||||||||||
1609 | 772 | 418 | 334 | 260 | 188 | 165 | 158 | 147 | 129 | 100 | 129 | 207 | 200 | 274 | 291 | 261 | 322 | 261 | 251 | 212 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | off | cross-on | cross-off | cross-off |
High Tide | 6:24PM0.45m | 7:54AM0.49m | 6:52PM0.37m | 8:59AM0.51m | 7:16PM0.30m | 10:13AM0.53m | 11:25AM0.56m | 10:11PM0.21m | 12:25PM0.59m | 00:08AM0.21m | 1:12PM0.63m | 1:06AM0.23m | |||||||||
Low Tide | 12:43PM0.20m | 00:58AM0.06m | 1:59PM0.25m | 1:27AM0.08m | 3:56PM0.27m | 2:01AM0.10m | 2:47AM0.12m | 8:27PM0.20m | 8:41PM0.17m | 5:06AM0.12m | 9:00PM0.16m | ||||||||||
6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | |
— | 7:00 | — | — | 7:00 | — | — | 6:59 | — | — | 6:58 | — | — | 6:57 | — | — | 6:57 | — | — | 6:55 | — | |
mm | 30 | 8 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 26 | 27 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 27 |
Feels °C | 24 | 25 | 28 | 25 | 23 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 29 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | ENE 9 | ENE 8 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | E 8 | E 8 | E 8 | E 8 | E 8 | SW 16 | NE 7 | NE 7 | NE 7 | ENE 7 | SW 16 | E 8 |
885 | 772 | 418 | 334 | 260 | 170 | 165 | 119 | 116 | 108 | 84 | 82 | 74 | 54 | 274 | 62 | 59 | 69 | 83 | 251 | 130 | |
Swell 2 Height (m) Direction Period (s) | S 13 | SSE 8 | SSE 7 | S 6 | SW 6 | SW 6 | SW 17 | SW 18 | SW 18 | SW 16 | SSW 16 | NE 6 | SSW 18 | SSW 17 | NE 7 | SW 17 | SW 16 | SSW 16 | SW 16 | E 6 | NE 7 |
115 | 350 | 66 | 32 | 12 | 5 | 74 | 80 | 79 | 129 | 100 | 38 | 207 | 200 | 45 | 291 | 261 | 322 | 261 | 28 | 77 | |
Swell 3 Height (m) Direction Period (s) | S 16 | S 13 | S 14 | SW 18 | SSE 6 | WSW 6 | E 9 | SSE 8 | W 12 | S 12 | S 12 | SW 16 | NNE 7 | NNE 6 | E 7 | E 8 | SSE 8 | S 13 | S 12 | S 12 | SSW 16 |
132 | 123 | 250 | 50 | 6 | 4 | 15 | 13 | 26 | 44 | 45 | 129 | 35 | 27 | 27 | 21 | 14 | 54 | 47 | 76 | 212 | |
Wind waves Height (m) Direction Period (s) | ENE 9 | SSE 8 | — | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NNE 7 | NE 6 | — | — | — | — | — | — | — | — | ENE 7 | ESE 6 |
1609 | 604 | — | 250 | 231 | 188 | 149 | 158 | 147 | 31 | 32 | — | — | — | — | — | — | — | — | 83 | 70 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 234 | 44 | 1 | 30 | 30 | 1 | 30 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 20 | 20 | 0 | 1 | 1 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Ala Moana Bowls Surf forecast
The above surf forecast table for Ala Moana Bowls provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ala Moana Bowls can be found by selecting the local surf guide option on the grey menu. Our Ala Moana Bowls surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ala Moana Bowls) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Ala Moana Bowls may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Ala Moana Bowls is 4 km (2 miles) from Honolulu. If you plan a vacation in Oahu, look for hotels and other accommodation in Honolulu. Honolulu has rooms for a wide range of budgets as well as car hire and transport links.











